Headphone

• Type: Supraural
• Driver unit: Ф40mm
• Maximum power output: 20mW
• Frequency: 20Hz-20,000Hz
• Impedance: 32Ω ± 15%
• Sensitivity: 105 ± 3dB/mW (S.P.L at 1kHz)
• Connectivity: Bluetooth® V2.1
• Maximum range: Up to 33ft
• Battery type: 300mAh built-in lithium
• Battery run time: 3 hrs
• Battery standby time:25 hrs

Microphone

• Form factor: Built-in
• Directivity: Omnidirectional
• Frequency response: 100Hz-18,000Hz